Dozens of protesters arrested after clashing with police outside of DNC

The video covers a pro-Palestinian demonstration in Chicago where 50-60 people were arrested following clashes with police. The police justified their actions citing aggression and violence from protesters. A temporary courthouse was set up for those arrested. Police used barricades to control the protest, which was against US support for Israel in the Gaza war. Some protesters and officers were injured. A press conference highlighted police readiness for future protests, with legal support available for those arrested.

What preparations did the city make in anticipation of the protests?

How did the police respond to the aggression from the protesters?